You absolutely cannot do this with your monitors -- as David says every
node would have to participate in every monitor decision; the long tails
would be horrifying and I expect it would collapse in ignominious defeat
very quickly.
Your MDSes should be fine since they are indeed just a bunch of st
For the MDS, the primary doesn't hold state data that needs to be replayed
to a standby. The information exists in the cluster. Your setup would be
1 Active, 100 Standby. If the active went down, 1 of the standby's would
be promoted and read the information from the cluster.
With Mons, it's int
How much testing has there been / what are the implications of having a
large number of Monitor and Metadata daemons running in a cluster.
Thus far I have deployed all of our Ceph clusters as a single service type
per physical machine but I am interested in a use case where we deploy
dozens/hundr
